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Non-ferrous metal

Copper alloy

  • Copper-based alloy added by metal or nonmetalic elements to improve its properties
  • It has better seawater resistance than other alloys. Various uses such as chemical industry
    and shipbuilding
  • Brass, bronze, eutectic alloy, etc.
  • Copper alloys
    • forging brass
      1. Good for forging, machining, bending
      2. Application: valves, machine parts, tire valve, flange, plugpin, threaded screw, etc.
      free cutting brass
      1. Good for machining, thread rolling, knurling
      2. Application: bolts, nuts, screws, valves, parts for watch, camera, etc.
      Yellow brass
      1. Good for machining, cold forging, cold heading, thread rolling
      2. Application: EDM wire, zipper, rivet, machine parts, electro-parts, etc.
      high-strength brass
      1. High tensile, good water resistance, corrosion-resistance
      2. Application: auto parts, synchronizer ring, propeller axis, pump axis, etc.
      DR, Dezincification-resistance brass
      1. High dezincification resistance, forgeability and workability, environment-friendly
      2. Application: construction, hot and cold water pipe parts, plumbing appliances
      Lead-free brass
      1. No lead dissolution with good machinability maintained, environment-friendly
      2. Applicaition: valve, faucet, plumbing, especially for drinking water and food appliances
      Copper anode
      1. Good productivity and plating, using Pyrophosphate Copper OFC as materials
      2. Application: plating PCB (printed circuit board)
      Brass wire
      1. Good drawing and conductivity, having high surface hardness and tensile strength
      2. 제품용도: EDM wire, 커넥터용 핀, 배터리 전극용